American Geographical Society Map Department Records, 1862-1985,  (bulk bulk 1914-1978)

Related Material in the Milwaukee Public Library

Archival Collections

Publications and Other Items

Alexander Eschweiler in Milwaukee : celebrating a rich architectural heritage

Annual Progress Report

Investigation of Caspar M. Sanger and his residence, 576 Terrace Avenue, Milwaukee, Wisconsin, 1882-1894

Additional Wisconsin architecture materials are also available at the Wisconsin Historical Society, Milwaukee City Clerk's Office, and Library of Congress.